Mahabharata 3.140.8
तैस्तात बलिभिर्गुप्ता यातुधानैश्च रक्षिताःदुर्गमाः पर्वताः पार्थ समाधिं परमं कुरु
taistāta balibhirguptā yātudhānaiśca rakṣitāḥdurgamāḥ parvatāḥ pārtha samādhiṃ paramaṃ kuru
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book